112226111 has 4 divisors (see below), whose sum is σ = 112515000. Its totient is φ = 111937224.

The previous prime is 112226077. The next prime is 112226117. The reversal of 112226111 is 111622211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112226111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112226111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112226117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143861 + ... + 144638.

It is an arithmetic number, because the mean of its divisors is an integer number (28128750).

Almost surely, 2^112226111 is an apocalyptic number.

112226111 is a deficient number, since it is larger than the sum of its proper divisors (288889).

112226111 is an equidigital number, since it uses as much as digits as its factorization.

112226111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288888.

The product of its digits is 48, while the sum is 17.

The square root of 112226111 is about 10593.6825986056. The cubic root of 112226111 is about 482.3526155481.

Adding to 112226111 its reverse (111622211), we get a palindrome (223848322).

The spelling of 112226111 in words is "one hundred twelve million, two hundred twenty-six thousand, one hundred eleven".